10251+5328 ES 721 AB

 
 
10h 25m 06.61s +53 28' 29.6" P.A. 134.00 sep 4.1 mag 9.97,13.50 Sp F8
 
 
Coord 2000 10251+5328 Discov num ES  721 Comp AB Coord arcsec 2000 10 25 06.61 +53 28 29.6
Date first 1909 Date last 2017 Obs 8
Pa first 131 Pa last 134.3 P.A. Now (θ) 134.3°
Sep first 3.7 Sep last 4.07 Sep. Now (ρ) 4.07"
Mag pri 9.97 Mag sec 13.50 delta mag (ΔM) 3.53 Spectral class F8 (yellow-white)
Pri motion ra -028 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10251+5328 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 25 07 +53 28 30 ES 721 AB 2017 8 134 4.1 9.97 13.50 3.53 <===
Show 10 25 07 +53 28 30 ES 721 AC 2017 10 288 32.9 9.97 12.24 2.27
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3816-01083-1 Gaia DR2 848877028807635200